The menu at Restaurant Poseidon in Beersel presents a rich mix of Greek-inspired seafood and grilled specialties that feel both generous and indulgent. The selection of mains stands out with hearty and well-known favorites such as Rib, Ribbekes, Mix Grill, and the impressive Reuzenspies, all emphasizing bold, satisfying flavors from the grill. Seafood plays a central role, with refined options like Sole, Scampi's Met Look, Scampi Diabolique, and Gamba's Poseidon, each highlighting freshness and classic Mediterranean seasoning, while the Meze Poseidon offers a sharing-style experience that brings variety to the table. The menu also includes comforting and distinctive touches such as Metaxa, adding a Greek signature note, and lighter or contrasting choices like Salade Folle. To close the meal, the dessert selection keeps things traditional and sweet with Coupe Fraises and Griekse Gebakjes, offering a simple but satisfying finish. Overall, the menu feels cohesive and focused on generous portions, grilled richness, and seafood-forward comfort with a Mediterranean identity running through every section.